3016755 MBPT many-body perturbation theory 41 3016753 MBPT methacholine bronchial provocation test 12 3016754 MBPT medial border axis of the patellar tendon 1 3016752 MBPT methods-based proficiency testing 1 3016751 MBPT methylene blue perfusion test 1 3016750 MBPT mindfulness-based parent training 1 3016748 MBPT Modified Brown-Peterson task 1 3016749 MBPT monobromo-pentaerythritol 1